@misc{indiciae60a1982759a3,
  title = {Closed-circuit television movement detector.},
  author = {H F Atkinson and T Harvey},
  year = {1981},
  doi = {10.1007/bf02441345},
  url = {https://pubmed.ncbi.nlm.nih.gov/7329120/},
  note = {Source identifier: 7329120}
}